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Java J2EE Interview Questions
Questions Answers Views Company eMail

why are using HttpServlet in realtime projects and why are not using Genericservlet

 2 9319

what is the difference between servlets and struts?

 3 30688

why are extending GenericServlet and why are extending HttpServlet explain?

 7 12845

what is the difference between doGet() and doPost()?

TCS,

6 15466

why are using type4 driver in realtime projects?

 4 9100

In struts how to use regurlar formbeans using validation framework explain?

TCS,

1 4311

in struts how to use hibernate with struts>

Infosys,

2222

in struts without integrate hibernate how to use directly explain?

HCL,

1 3905

Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.

 2 15582

Static Variable can referred in non-static method?

 3 5509

when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

Ness Technologies,

1 5683

lll

 1 3349

why we use struts in our web application , means what was drawbacks of servlet ...pls answer

IBM,

1 5793

what is use of assert keyword in java..?

1 8008

what are configuration classes in weblogic

Motorola,

2 8729

Un-Answered Questions { Java J2EE }

In the servlets, we are having a web page that is invoking servlets ,username and password? which is checks in database? Suppose the second page also if we want to verify

1005

What is tostring () method?

1024

What is final, finally, finalize?

1103

How to implement a multithreaded applet?

2667

Difference between httpservlet and generic servlets?

1105

What is the difference between static and non-static with examples?

1941

Is string passed by reference in java?

997

What is meant by polymorphism?

1022

Describe marketing subsystem and what wcs components are part of this system?

843

Explain in detail about JDBC and its general features?

955

What does escaping a character mean?

1013

How to rollback a JDBC transaction?

1094

What is jetty in java?

986

Why do we need wrapper class?

985

which node is used to change the message in the flow?

881

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